/* * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as * published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * */ #include <linux/init.h> #include <linux/string.h> #include <linux/kernel.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/ioport.h> #include <linux/tty.h> #include <linux/serial.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <asm/cpu.h> #include <asm/bootinfo.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/prom.h> #include <asm/time.h> #include <asm/mips-boards/sim.h> #include <asm/mips-boards/simint.h> static void __init serial_init(void); unsigned int _isbonito = 0; const char *get_system_type(void) { return "MIPSsim"; } void __init plat_mem_setup(void) { set_io_port_base(0xbfd00000); serial_init(); pr_info("Linux started...\n"); } extern struct plat_smp_ops ssmtc_smp_ops; void __init prom_init(void) { set_io_port_base(0xbfd00000); pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); #ifdef CONFIG_MIPS_MT_SMP if (cpu_has_mipsmt) register_smp_ops(&vsmp_smp_ops); else register_smp_ops(&up_smp_ops); #endif #ifdef CONFIG_MIPS_MT_SMTC if (cpu_has_mipsmt) register_smp_ops(&ssmtc_smp_ops); else register_smp_ops(&up_smp_ops); #endif } static void __init serial_init(void) { #ifdef CONFIG_SERIAL_8250 struct uart_port s; memset(&s, 0, sizeof(s)); s.iobase = 0x3f8; /* hardware int 4 - the serial int, is CPU int 6 but poll for now */ s.irq = 0; s.uartclk = 1843200; s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; s.iotype = UPIO_PORT; s.regshift = 0; s.timeout = 4; if (early_serial_setup(&s) != 0) { printk(KERN_ERR "Serial setup failed!\n"); } #endif }